melamine

例句：

1. 1. Melamine is a type of synthetic material used in construction.
   三聚氰胺是一种用于建筑的合成材料。
2. 2. The factory has been using melaminate as an alternative to wood.
   该工厂已将三聚氰胺作为木材的替代品。
3. 3. The new building was constructed with melaminate walls.
   这座新建筑使用了三聚氰胺墙。